Week 3 · August 5, 2025

The Night I Learned About Oil

The habit

Evening double cleanse

"You wash with oil first," Jiyoung said, holding up a pump bottle, "then with water." I looked at her the way you'd look at someone who suggested drying off before a shower.

Oil. On my clog-prone, blotchy, middle-aged face. On purpose.

Why oil first actually makes sense

Here's the chemistry she patiently explained while I made skeptical faces: like dissolves like. Sunscreen, makeup, and your skin's own sebum are oil-based. Water-based cleansers struggle to break them down — which is why we compensate by scrubbing harder, which is how we end up irritated and not fully clean.

A cleansing oil dissolves all of that on contact, gently, the way oil lifts oil. Then a mild water-based cleanser rinses away the residue. Two cleanses, at night only: oil first, water second. In the morning, one gentle wash — or just water — is plenty, because you haven't worn sunscreen to bed. (You haven't, right? We'll get to sunscreen. Seoul has opinions.)

The part that surprised me most: a proper cleansing oil rinses clean when you add water — it turns milky and lifts away. It doesn't leave a film. My fear of "putting oil on my face" was really a fear from 1990s marketing, where oil was the villain of every commercial.

My first try

I did it that night. Massaged the oil over dry skin for a minute — and watched the day's sunscreen literally melt off in a way my old foaming scrub had never achieved. Rinsed, then did my slow sixty-second cleanse with a gentle foam. My skin afterward felt clean but not tight. Soft, actually. I kept touching my own cheek like a weirdo.

No breakout came. That was my real fear, and it simply didn't happen. If anything, the little clogged bumps along my jaw — the ones I'd been attacking with acids — started shrinking over the following two weeks, presumably because I was finally removing sunscreen properly instead of grinding it in.

The habit: the evening double cleanse

  • At night, on days you've worn sunscreen or makeup: cleansing oil (or balm) massaged onto dry skin for about a minute, then rinse.
  • Follow with your gentle water-based cleanser — the slow, lukewarm one from last week.
  • Mornings stay simple: one gentle wash or a rinse. Twice-daily double cleansing is too much for most skin, especially sensitive skin like mine.

One honest caveat: if your skin is very reactive, introduce the oil cleanse a few nights a week first and see how it responds. Gentle doesn't mean risk-free for everyone, and nothing on this blog will ever pretend otherwise.

Next week: the pharmacist who talked me out of buying things — and the question she asked that I now ask myself before every purchase.